<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>综合案例</title>
</head>
<body>
<table border="1">
    <caption>个人信息</caption>
    <tr>
        <td>照片:</td>
        <td><img id="head_img" src="head.jpg" height="50" alt=""></td>
    </tr>
    <tr>
        <td>名字:</td>
        <td id="name_td">xxx</td>
    </tr>
    <tr>
        <td>年龄:</td>
        <td id="age_td">xxx</td>
    </tr>
    <tr>
        <td>好友:</td>
        <td>
            <ul id="friend_ul"></ul>
        </td>
    </tr>
</table>
<input type="button" value="请求数据" onclick="f()">

<script>
    function f() {
        //模拟从服务器获取的数据
        let person = {name:"苍老师",age:50,url:"../b.jpg",friend:["克晶","传奇","成恒"]};

        let head_img = document.querySelector("#head_img");
        let name_td = document.querySelector("#name_td");
        let age_td = document.querySelector("#age_td");
        let friend_ul = document.querySelector("#friend_ul");
        name_td.innerText = person.name;
        age_td.innerText = person.age;
        head_img.src = person.url;
        for (let friendName of person.friend) {
            let li = document.createElement("li");
            li.innerText = friendName;
             friend_ul.append(li);
        }
    }



</script>
</body>
</html>